--- a/net/minecraft/network/Connection.java
+++ b/net/minecraft/network/Connection.java
@@ -96,6 +96,10 @@
     private final Queue<Consumer<Connection>> pendingActions = Queues.newConcurrentLinkedQueue();
     public Channel channel;
     public SocketAddress address;
+    // Spigot Start
+    public java.util.UUID spoofedUUID;
+    public com.mojang.authlib.properties.Property[] spoofedProfile;
+    // Spigot End
     @Nullable
     private volatile PacketListener disconnectListener;
     @Nullable
@@ -114,6 +118,7 @@
     private volatile DisconnectionDetails delayedDisconnect;
     @Nullable
     BandwidthDebugMonitor bandwidthDebugMonitor;
+    public String hostname = ""; // CraftBukkit - add field
 
     public Connection(PacketFlow side) {
         this.receiving = side;
@@ -176,6 +181,7 @@
 
             }
         }
+        if (net.minecraft.server.MinecraftServer.getServer().isDebugging()) throwable.printStackTrace(); // Spigot
     }
 
     protected void channelRead0(ChannelHandlerContext channelhandlercontext, Packet<?> packet) {
@@ -205,7 +211,7 @@
     }
 
     private static <T extends PacketListener> void genericsFtw(Packet<T> packet, PacketListener listener) {
-        packet.handle(listener);
+        packet.handle((T) listener); // CraftBukkit - decompile error
     }
 
     private void validateListener(ProtocolInfo<?> state, PacketListener listener) {
@@ -469,7 +475,7 @@
         }
 
         if (this.isConnected()) {
-            this.channel.close().awaitUninterruptibly();
+            this.channel.close(); // We can't wait as this may be called from an event loop.
             this.disconnectionDetails = disconnectionInfo;
         }
 
@@ -537,7 +543,7 @@
     }
 
     public void configurePacketHandler(ChannelPipeline pipeline) {
-        pipeline.addLast("hackfix", new ChannelOutboundHandlerAdapter(this) {
+        pipeline.addLast("hackfix", new ChannelOutboundHandlerAdapter() { // CraftBukkit - decompile error
             public void write(ChannelHandlerContext channelhandlercontext, Object object, ChannelPromise channelpromise) throws Exception {
                 super.write(channelhandlercontext, object, channelpromise);
             }